Re: [OMPI devel] [3.0.0rc1] ILP32 build failures

2017-07-03 Thread Gilles Gouaillardet
Thanks Paul, i made https://github.com/open-mpi/ompi/pull/3802 to fix this issue. once it completes CI, i will merge and PR vs the release branches Cheers, Gilles On 7/4/2017 8:19 AM, Paul Hargrove wrote: Below is the corresponding failure at build time (rather than link time) for "clang

Re: [OMPI devel] [3.0.0rc1] ILP32 build failures

2017-07-03 Thread Paul Hargrove
Below is the corresponding failure at build time (rather than link time) for "clang -m32" on Linux/x86-64. -Paul libtool: compile: clang -DHAVE_CONFIG_H -I. -I/scratch/phargrov/OMPI/openmpi-3.0.0rc1-linux-x86_64-clang-m32/openmpi-3.0.0rc1/opal -I../opal/include -I../ompi/include -I../oshmem/incl

[OMPI devel] [3.0.0rc1] ILP32 build failures

2017-07-03 Thread Paul Hargrove
On every ILP32 build I try w/ gcc, I get the following. ../../../opal/.libs/libopen-pal.so: undefined reference to `__atomic_fetch_add_8' collect2: error: ld returned 1 exit status make[2]: *** [opal_wrapper] Error 1 This includes at least x86 and ppc32 (probably MIPS and ARM, but those are too s